<template>
  <div>
    <home-header></home-header>
    <home-swiper :list="swiperList"></home-swiper>
    <home-icons  :icons="iconList"></home-icons>
    <home-recommend :list="recommendList"></home-recommend>
    <home-weekend :list="weekendList"></home-weekend>
  </div>
</template>
<script>
  import HomeHeader from './components/Header'
  import HomeSwiper from './components/Swiper'
  import HomeIcons  from './components/Icons'
  import HomeRecommend  from './components/Recommend'
  import HomeWeekend from './components/Weekend'
  import  axios from 'axios'
  import {mapState} from 'vuex'
  export default {
    name: 'Home',
    data(){
      return {
        // city:'',
        swiperList:[],
        iconList:[],
        recommendList:[],
        weekendList:[],
        lastCity:''
      }
    },
    computed:{
      ...mapState(['city'])
    },
    components:{
      HomeHeader,
      HomeSwiper,
      HomeIcons,
      HomeRecommend,
      HomeWeekend
    },
    methods:{
      getHomeInfo () {
        axios.get('/api/index.json?city='+this.city)
          .then (this.getHomeInfoSucc)
          .catch(error => {
            alert('网络错误')
          })
      },
      getHomeInfoSucc (res){
        console.log(res)
        res=res.data
        if(res.ret && res.data){
          const data=res.data
          // this.city=data.city
          this.swiperList=data.swiperList
          this.iconList=data.iconList
          this.recommendList=data.recommendList
          this.weekendList=data.weekendList
        }
      }
    },
    mounted () {
      this.lastCity=this.city
      this.getHomeInfo()
    },
    //axios取数据只执行了一次，所以用到activated
    activated () {
      if(this.lastCity!==this.city){
        this.lastCity=this.city
        this.getHomeInfo()
      }
    }
  }
</script>
<style lang="stylus">
  #app
    background: #f5f5f5
</style>
